Iallgatherv_pure#
The benchmark for the MPI_Iallgatherv
function that measures pure
communication time. Every process inputs X
bytes and receives the
gathered X*np
bytes, where np
is the number of processes. Unlike
Iallgather_pure
, this benchmark shows whether MPI produces overhead.
Property |
Description |
---|---|
Measuredpattern |
|
MPI data type |
|
Reportedtimings |
Bare time |
Reportedthroughput |
None |